Q: Is 15,422,400 a Composite Number?

Why is 15,422,400 a composite number?

A composite number is a number that can be divided evenly by more numbers than 1 and itself. It is the opposite of a prime number.

The number 15,422,400 can be evenly divided by 1 2 3 4 5 6 7 8 9 10 12 14 15 16 17 18 20 21 24 25 27 28 30 32 34 35 36 40 42 45 48 50 51 54 56 60 63 64 68 70 72 75 80 81 84 85 90 96 100 102 105 108 112 119 120 126 135 136 140 144 150 153 160 162 168 170 175 180 189 192 200 204 210 216 224 225 238 240 252 255 270 272 280 288 300 306 315 320 324 336 340 350 357 360 378 400 405 408 420 425 432 448 450 459 476 480 504 510 525 540 544 560 567 576 595 600 612 630 648 672 675 680 700 714 720 756 765 800 810 816 840 850 864 900 918 945 952 960 1,008 1,020 1,050 1,071 1,080 1,088 1,120 1,134 1,190 1,200 1,224 1,260 1,275 1,296 1,344 1,350 1,360 1,377 1,400 1,428 1,440 1,512 1,530 1,575 1,600 1,620 1,632 1,680 1,700 1,728 1,785 1,800 1,836 1,890 1,904 2,016 2,025 2,040 2,100 2,142 2,160 2,240 2,268 2,295 2,380 2,400 2,448 2,520 2,550 2,592 2,700 2,720 2,754 2,800 2,835 2,856 2,880 2,975 3,024 3,060 3,150 3,213 3,240 3,264 3,360 3,400 3,570 3,600 3,672 3,780 3,808 3,825 4,032 4,050 4,080 4,200 4,284 4,320 4,536 4,590 4,725 4,760 4,800 4,896 5,040 5,100 5,184 5,355 5,400 5,440 5,508 5,600 5,670 5,712 5,950 6,048 6,120 6,300 6,426 6,480 6,720 6,800 6,885 7,140 7,200 7,344 7,560 7,616 7,650 8,100 8,160 8,400 8,568 8,640 8,925 9,072 9,180 9,450 9,520 9,639 9,792 10,080 10,200 10,710 10,800 11,016 11,200 11,340 11,424 11,475 11,900 12,096 12,240 12,600 12,852 12,960 13,600 13,770 14,175 14,280 14,400 14,688 15,120 15,300 16,065 16,200 16,320 16,800 17,136 17,850 18,144 18,360 18,900 19,040 19,278 20,160 20,400 21,420 21,600 22,032 22,680 22,848 22,950 23,800 24,480 25,200 25,704 25,920 26,775 27,200 27,540 28,350 28,560 29,376 30,240 30,600 32,130 32,400 33,600 34,272 34,425 35,700 36,288 36,720 37,800 38,080 38,556 40,800 42,840 43,200 44,064 45,360 45,900 47,600 48,195 48,960 50,400 51,408 53,550 55,080 56,700 57,120 60,480 61,200 64,260 64,800 68,544 68,850 71,400 73,440 75,600 77,112 80,325 81,600 85,680 88,128 90,720 91,800 95,200 96,390 100,800 102,816 107,100 110,160 113,400 114,240 122,400 128,520 129,600 137,700 142,800 146,880 151,200 154,224 160,650 171,360 181,440 183,600 190,400 192,780 205,632 214,200 220,320 226,800 240,975 244,800 257,040 275,400 285,600 302,400 308,448 321,300 342,720 367,200 385,560 428,400 440,640 453,600 481,950 514,080 550,800 571,200 616,896 642,600 734,400 771,120 856,800 907,200 963,900 1,028,160 1,101,600 1,285,200 1,542,240 1,713,600 1,927,800 2,203,200 2,570,400 3,084,480 3,855,600 5,140,800 7,711,200 and 15,422,400, with no remainder.

Since 15,422,400 cannot be divided by just 1 and 15,422,400, it is a composite number.

More Examples

• All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).